libempathy/empathy-contact-manager.c

   1 /* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
   2 /*
   3  * Copyright (C) 2007 Collabora Ltd.
   4  *
   5  * This program is free software; you can redistribute it and/or
   6  * modify it under the terms of the GNU General Public License as
   7  * published by the Free Software Foundation; either version 2 of the
   8  * License, or (at your option) any later version.
   9  *
  10  * This program is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13  * General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public
  16  * License along with this program; if not, write to the
  17  * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
  18  * Boston, MA 02111-1307, USA.
  19  *
  20  * Authors: Xavier Claessens <xclaesse@gmail.com>
  21  */
  22
  23 #include <config.h>
  24
  25 #include <string.h>
  26
  27 #include <libtelepathy/tp-constants.h>
  28
  29 #include "empathy-contact-manager.h"
  30 #include "empathy-contact-list.h"
  31 #include "empathy-utils.h"
  32 #include "empathy-debug.h"
  33
  34 #define GET_PRIV(obj) (G_TYPE_INSTANCE_GET_PRIVATE ((obj), \
  35                        EMPATHY_TYPE_CONTACT_MANAGER, EmpathyContactManagerPriv))
  36
  37 #define DEBUG_DOMAIN "ContactManager"
  38
  39 struct _EmpathyContactManagerPriv {
  40         GHashTable     *lists;
  41         MissionControl *mc;
  42 };
  43
  44 static void empathy_contact_manager_class_init (EmpathyContactManagerClass *klass);
  45 static void empathy_contact_manager_init       (EmpathyContactManager      *manager);
  46 static void contact_manager_iface_init         (EmpathyContactListIface    *iface);
  47
  48 G_DEFINE_TYPE_WITH_CODE (EmpathyContactManager, empathy_contact_manager, G_TYPE_OBJECT,
  49                          G_IMPLEMENT_INTERFACE (EMPATHY_TYPE_CONTACT_LIST,
  50                                                 contact_manager_iface_init));
  51
  52 static void
  53 contact_manager_members_changed_cb (EmpathyTpContactList  *list,
  54                                     EmpathyContact        *contact,
  55                                     EmpathyContact        *actor,
  56                                     guint                  reason,
  57                                     gchar                 *message,
  58                                     gboolean               is_member,
  59                                     EmpathyContactManager *manager)
  60 {
  61         g_signal_emit_by_name (manager, "members-changed",
  62                                contact, actor, reason, message, is_member);
  63 }
  64
  65 static void
  66 contact_manager_pendings_changed_cb (EmpathyTpContactList  *list,
  67                                      EmpathyContact        *contact,
  68                                      EmpathyContact        *actor,
  69                                      guint                  reason,
  70                                      gchar                 *message,
  71                                      gboolean               is_pending,
  72                                      EmpathyContactManager *manager)
  73 {
  74         g_signal_emit_by_name (manager, "pendings-changed",
  75                                contact, actor, reason, message, is_pending);
  76 }
  77
  78 static void
  79 contact_manager_groups_changed_cb (EmpathyTpContactList  *list,
  80                                    EmpathyContact        *contact,
  81                                    gchar                 *group,
  82                                    gboolean               is_member,
  83                                    EmpathyContactManager *manager)
  84 {
  85         g_signal_emit_by_name (manager, "groups-changed",
  86                                contact, group, is_member);
  87 }
  88
  89 static void contact_manager_destroy_cb (EmpathyTpContactList  *list,
  90                                         EmpathyContactManager *manager);
  91
  92 static void
  93 contact_manager_disconnect_foreach (gpointer key,
  94                                     gpointer value,
  95                                     gpointer user_data)
  96 {
  97         EmpathyTpContactList  *list = value;
  98         EmpathyContactManager *manager = user_data;
  99
 100         /* Disconnect signals from the list */
 101         g_signal_handlers_disconnect_by_func (list,
 102                                               contact_manager_members_changed_cb,
 103                                               manager);
 104         g_signal_handlers_disconnect_by_func (list,
 105                                               contact_manager_pendings_changed_cb,
 106                                               manager);
 107         g_signal_handlers_disconnect_by_func (list,
 108                                               contact_manager_groups_changed_cb,
 109                                               manager);
 110         g_signal_handlers_disconnect_by_func (list,
 111                                               contact_manager_destroy_cb,
 112                                               manager);
 113 }
 114
 115 static void
 116 contact_manager_destroy_cb (EmpathyTpContactList  *list,
 117                             EmpathyContactManager *manager)
 118 {
 119         EmpathyContactManagerPriv *priv = GET_PRIV (manager);
 120         McAccount                 *account;
 121
 122         account = empathy_tp_contact_list_get_account (list);
 123
 124         empathy_debug (DEBUG_DOMAIN, "Removing account: %s",
 125                        mc_account_get_display_name (account));
 126
 127         contact_manager_disconnect_foreach (account, list, manager);
 128         g_hash_table_remove (priv->lists, account);
 129 }
 130
 131 static void
 132 contact_manager_add_account (EmpathyContactManager *manager,
 133                              McAccount             *account)
 134 {
 135         EmpathyContactManagerPriv *priv = GET_PRIV (manager);
 136         EmpathyTpContactList      *list;
 137
 138         if (g_hash_table_lookup (priv->lists, account)) {
 139                 return;
 140         }
 141
 142         empathy_debug (DEBUG_DOMAIN, "Adding new account: %s",
 143                        mc_account_get_display_name (account));
 144
 145         list = empathy_tp_contact_list_new (account);
 146         if (!list) {
 147                 return;
 148         }
 149
 150         g_hash_table_insert (priv->lists, g_object_ref (account), list);
 151
 152         /* Connect signals */
 153         g_signal_connect (list, "members-changed",
 154                           G_CALLBACK (contact_manager_members_changed_cb),
 155                           manager);
 156         g_signal_connect (list, "pendings-changed",
 157                           G_CALLBACK (contact_manager_pendings_changed_cb),
 158                           manager);
 159         g_signal_connect (list, "groups-changed",
 160                           G_CALLBACK (contact_manager_groups_changed_cb),
 161                           manager);
 162         g_signal_connect (list, "destroy",
 163                           G_CALLBACK (contact_manager_destroy_cb),
 164                           manager);
 165 }
 166
 167 static void
 168 contact_manager_status_changed_cb (MissionControl                  *mc,
 169                                    TelepathyConnectionStatus        status,
 170                                    McPresence                       presence,
 171                                    TelepathyConnectionStatusReason  reason,
 172                                    const gchar                     *unique_name,
 173                                    EmpathyContactManager           *manager)
 174 {
 175         McAccount *account;
 176
 177         if (status != TP_CONN_STATUS_CONNECTED) {
 178                 /* We only care about newly connected accounts */
 179                 return;
 180         }
 181
 182         account = mc_account_lookup (unique_name);
 183         contact_manager_add_account (manager, account);
 184         g_object_unref (account);
 185 }
 186
 187 static void
 188 contact_manager_finalize (GObject *object)
 189 {
 190         EmpathyContactManagerPriv *priv = GET_PRIV (object);
 191
 192         g_hash_table_foreach (priv->lists,
 193                               contact_manager_disconnect_foreach,
 194                               object);
 195         g_hash_table_destroy (priv->lists);
 196         g_object_unref (priv->mc);
 197 }
 198
 199 static void
 200 empathy_contact_manager_class_init (EmpathyContactManagerClass *klass)
 201 {
 202         GObjectClass *object_class = G_OBJECT_CLASS (klass);
 203
 204         object_class->finalize = contact_manager_finalize;
 205
 206         g_type_class_add_private (object_class, sizeof (EmpathyContactManagerPriv));
 207 }
 208
 209 static void
 210 empathy_contact_manager_init (EmpathyContactManager *manager)
 211 {
 212         EmpathyContactManagerPriv *priv;
 213         GSList                    *accounts, *l;
 214
 215         priv = GET_PRIV (manager);
 216
 217         priv->lists = g_hash_table_new_full (empathy_account_hash,
 218                                              empathy_account_equal,
 219                                              (GDestroyNotify) g_object_unref,
 220                                              (GDestroyNotify) g_object_unref);
 221
 222         priv->mc = empathy_mission_control_new ();
 223
 224         dbus_g_proxy_connect_signal (DBUS_G_PROXY (priv->mc),
 225                                      "AccountStatusChanged",
 226                                      G_CALLBACK (contact_manager_status_changed_cb),
 227                                      manager, NULL);
 228
 229         /* Get ContactList for existing connections */
 230         accounts = mission_control_get_online_connections (priv->mc, NULL);
 231         for (l = accounts; l; l = l->next) {
 232                 contact_manager_add_account (manager, l->data);
 233                 g_object_unref (l->data);
 234         }
 235         g_slist_free (accounts);
 236 }
 237
 238 EmpathyContactManager *
 239 empathy_contact_manager_new (void)
 240 {
 241         static EmpathyContactManager *manager = NULL;
 242
 243         if (!manager) {
 244                 manager = g_object_new (EMPATHY_TYPE_CONTACT_MANAGER, NULL);
 245                 g_object_add_weak_pointer (G_OBJECT (manager), (gpointer) &manager);
 246         } else {
 247                 g_object_ref (manager);
 248         }
 249
 250         return manager;
 251 }
 252
 253 EmpathyTpContactList *
 254 empathy_contact_manager_get_list (EmpathyContactManager *manager,
 255                                   McAccount             *account)
 256 {
 257         EmpathyContactManagerPriv *priv = GET_PRIV (manager);
 258
 259         g_return_val_if_fail (EMPATHY_IS_CONTACT_MANAGER (manager), NULL);
 260         g_return_val_if_fail (MC_IS_ACCOUNT (account), NULL);
 261
 262         return g_hash_table_lookup (priv->lists, account);
 263 }
 264
 265 static void
 266 contact_manager_add (EmpathyContactList *manager,
 267                      EmpathyContact     *contact,
 268                      const gchar        *message)
 269 {
 270         EmpathyContactManagerPriv *priv = GET_PRIV (manager);
 271         EmpathyContactList        *list;
 272         McAccount                 *account;
 273
 274         g_return_if_fail (EMPATHY_IS_CONTACT_MANAGER (manager));
 275
 276         account = empathy_contact_get_account (contact);
 277         list = g_hash_table_lookup (priv->lists, account);
 278
 279         if (list) {
 280                 empathy_contact_list_add (list, contact, message);
 281         }
 282 }
 283
 284 static void
 285 contact_manager_remove (EmpathyContactList *manager,
 286                         EmpathyContact      *contact,
 287                         const gchar        *message)
 288 {
 289         EmpathyContactManagerPriv *priv = GET_PRIV (manager);
 290         EmpathyContactList        *list;
 291         McAccount                 *account;
 292
 293         g_return_if_fail (EMPATHY_IS_CONTACT_MANAGER (manager));
 294
 295         account = empathy_contact_get_account (contact);
 296         list = g_hash_table_lookup (priv->lists, account);
 297
 298         if (list) {
 299                 empathy_contact_list_remove (list, contact, message);
 300         }
 301 }
 302
 303 static void
 304 contact_manager_get_members_foreach (McAccount             *account,
 305                                      EmpathyTpContactList  *list,
 306                                      GList                **contacts)
 307 {
 308         GList *l;
 309
 310         l = empathy_contact_list_get_members (EMPATHY_CONTACT_LIST (list));
 311         *contacts = g_list_concat (*contacts, l);
 312 }
 313
 314 static GList *
 315 contact_manager_get_members (EmpathyContactList *manager)
 316 {
 317         EmpathyContactManagerPriv *priv = GET_PRIV (manager);
 318         GList                     *contacts = NULL;
 319
 320         g_return_val_if_fail (EMPATHY_IS_CONTACT_MANAGER (manager), NULL);
 321
 322         g_hash_table_foreach (priv->lists,
 323                               (GHFunc) contact_manager_get_members_foreach,
 324                               &contacts);
 325
 326         return contacts;
 327 }
 328
 329 static void
 330 contact_manager_get_pendings_foreach (McAccount             *account,
 331                                       EmpathyTpContactList  *list,
 332                                       GList                **contacts)
 333 {
 334         GList *l;
 335
 336         l = empathy_contact_list_get_pendings (EMPATHY_CONTACT_LIST (list));
 337         *contacts = g_list_concat (*contacts, l);
 338 }
 339
 340 static GList *
 341 contact_manager_get_pendings (EmpathyContactList *manager)
 342 {
 343         EmpathyContactManagerPriv *priv = GET_PRIV (manager);
 344         GList                     *contacts = NULL;
 345
 346         g_return_val_if_fail (EMPATHY_IS_CONTACT_MANAGER (manager), NULL);
 347
 348         g_hash_table_foreach (priv->lists,
 349                               (GHFunc) contact_manager_get_pendings_foreach,
 350                               &contacts);
 351
 352         return contacts;
 353 }
 354
 355 static void
 356 contact_manager_get_all_groups_foreach (McAccount             *account,
 357                                         EmpathyTpContactList  *list,
 358                                         GList                **all_groups)
 359 {
 360         GList *groups, *l;
 361
 362         groups = empathy_contact_list_get_all_groups (EMPATHY_CONTACT_LIST (list));
 363         for (l = groups; l; l = l->next) {
 364                 if (!g_list_find_custom (*all_groups,
 365                                          l->data,
 366                                          (GCompareFunc) strcmp)) {
 367                         *all_groups = g_list_prepend (*all_groups, l->data);
 368                 } else {
 369                         g_free (l->data);
 370                 }
 371         }
 372
 373         g_list_free (groups);
 374 }
 375
 376 static GList *
 377 contact_manager_get_all_groups (EmpathyContactList *manager)
 378 {
 379         EmpathyContactManagerPriv *priv = GET_PRIV (manager);
 380         GList                     *groups = NULL;
 381
 382         g_return_val_if_fail (EMPATHY_IS_CONTACT_MANAGER (manager), NULL);
 383
 384         g_hash_table_foreach (priv->lists,
 385                               (GHFunc) contact_manager_get_all_groups_foreach,
 386                               &groups);
 387
 388         return groups;
 389 }
 390
 391 static GList *
 392 contact_manager_get_groups (EmpathyContactList *manager,
 393                             EmpathyContact     *contact)
 394 {
 395         EmpathyContactManagerPriv *priv = GET_PRIV (manager);
 396         EmpathyContactList        *list;
 397         McAccount                 *account;
 398
 399         g_return_val_if_fail (EMPATHY_IS_CONTACT_MANAGER (manager), NULL);
 400
 401         account = empathy_contact_get_account (contact);
 402         list = g_hash_table_lookup (priv->lists, account);
 403
 404         if (list) {
 405                 return empathy_contact_list_get_groups (list, contact);
 406         }
 407
 408         return NULL;
 409 }
 410
 411 static void
 412 contact_manager_add_to_group (EmpathyContactList *manager,
 413                               EmpathyContact     *contact,
 414                               const gchar        *group)
 415 {
 416         EmpathyContactManagerPriv *priv = GET_PRIV (manager);
 417         EmpathyContactList        *list;
 418         McAccount                 *account;
 419
 420         g_return_if_fail (EMPATHY_IS_CONTACT_MANAGER (manager));
 421
 422         account = empathy_contact_get_account (contact);
 423         list = g_hash_table_lookup (priv->lists, account);
 424
 425         if (list) {
 426                 empathy_contact_list_add_to_group (list, contact, group);
 427         }
 428 }
 429
 430 static void
 431 contact_manager_remove_from_group (EmpathyContactList *manager,
 432                                    EmpathyContact     *contact,
 433                                    const gchar        *group)
 434 {
 435         EmpathyContactManagerPriv *priv = GET_PRIV (manager);
 436         EmpathyContactList        *list;
 437         McAccount                 *account;
 438
 439         g_return_if_fail (EMPATHY_IS_CONTACT_MANAGER (manager));
 440
 441         account = empathy_contact_get_account (contact);
 442         list = g_hash_table_lookup (priv->lists, account);
 443
 444         if (list) {
 445                 empathy_contact_list_remove_from_group (list, contact, group);
 446         }
 447 }
 448
 449 typedef struct {
 450         const gchar *old_group;
 451         const gchar *new_group;
 452 } RenameGroupData;
 453
 454 static void
 455 contact_manager_rename_group_foreach (McAccount            *account,
 456                                       EmpathyTpContactList *list,
 457                                       RenameGroupData      *data)
 458 {
 459         empathy_contact_list_rename_group (EMPATHY_CONTACT_LIST (list),
 460                                            data->old_group,
 461                                            data->new_group);
 462 }
 463
 464 static void
 465 contact_manager_rename_group (EmpathyContactList *manager,
 466                               const gchar        *old_group,
 467                               const gchar        *new_group)
 468 {
 469         EmpathyContactManagerPriv *priv = GET_PRIV (manager);
 470         RenameGroupData            data;
 471
 472         g_return_if_fail (EMPATHY_IS_CONTACT_MANAGER (manager));
 473
 474         data.old_group = old_group;
 475         data.new_group = new_group;
 476         g_hash_table_foreach (priv->lists,
 477                               (GHFunc) contact_manager_rename_group_foreach,
 478                               &data);
 479 }
 480
 481 static void
 482 contact_manager_iface_init (EmpathyContactListIface *iface)
 483 {
 484         iface->add               = contact_manager_add;
 485         iface->remove            = contact_manager_remove;
 486         iface->get_members       = contact_manager_get_members;
 487         iface->get_pendings      = contact_manager_get_pendings;
 488         iface->get_all_groups    = contact_manager_get_all_groups;
 489         iface->get_groups        = contact_manager_get_groups;
 490         iface->add_to_group      = contact_manager_add_to_group;
 491         iface->remove_from_group = contact_manager_remove_from_group;
 492         iface->rename_group      = contact_manager_rename_group;
 493 }
 494